import type { FixGroup, RuleId } from "../types.js";
/**
 * Builds a drift-class group from a drifted value and its candidate tokens.
 * `to` is set only when exactly one candidate exists — never guess between
 * multiple tokens. Returns undefined when there is no value to group on.
 */
export declare function makeFixGroup(ruleId: RuleId, from: string, candidates: readonly string[] | undefined): FixGroup | undefined;